@article{TM_1987_180_a88,
     author = {I. R. Liflyand},
     title = {Sharp estimates of the {Lebesgue} constants of partial sums of multiple {Fourier} series},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {151--152},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1987_180_a88/}
}